/*
 * Copyright 2023 Babit Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#ifndef _HMP_OC_STREAM_H
#define _HMP_OC_STREAM_H

#import <Foundation/Foundation.h>
#import <hmp/oc/Device.h>

@interface HmpStream : NSObject {
  @protected
    void *_impl;
    bool _own;
}

+ (instancetype)create:(HmpDeviceType)device_type Flags:(uint64_t)flags;
+ (instancetype)current:(HmpDeviceType)device_type;
+ (void)set_current:(HmpStream *)stream;

- (instancetype)initFromPtr:(void *)ptr:(bool)own;

- (void *)ptr;

- (void)dealloc;

- (bool)isEqual:(HmpStream *)stream;

- (bool)query;

- (void)synchronize;

- (HmpDevice *)device;

@end

#endif